6.4÷0.37=17.297297297.....根据四舍五入的原则,6.4÷0.37=17.3
6.4÷0.37=640÷37=三十七分之六百四十=37分之640
6.4/0.37=640/37约等于17.30
6.4÷0.37=17.297297297297
6.4/0.37=640/37